Income Taxes - Schedule of Net Deferred Tax Liabilities (Details) - USD ($) $ in Millions		May 31, 2023	May 31, 2022
Deferred Tax Liabilities, Net [Abstract]
Noncurrent deferred tax assets	[1]	$ 1,163	$ 1,207
Noncurrent deferred tax liabilities		(4,489)	(4,093)
Net deferred tax liabilities		$ (3,326)	$ (2,886)

[1] Noncurrent deferred tax assets are included in the line item “Other Assets” in our accompanying consolidated balance sheets.